This standard concrete slab bridge carries a former Chicago, Milwaukee, St. Paul & Pacific Railroad (Milwaukee Road) mainline over Jade Avenue east of Templeton

Templeton, Carroll County, Iowa

Owner: BNSF Railway

Status: In Use

Built 1913

by

Chicago, Milwaukee & St. Paul Railway

Design:
20' concrete slab

Description:
Concrete slab bridge over Jade Avenue

Significance:

This unique deck plate girder swing bridge carries a former Chicago, Milwaukee, St. Paul & Pacific Railroad (Milwaukee Road) line over the channel between East and West Okoboji Lakes

Okoboji, Dickinson County, Iowa

Owner: Iowa Department of Natural Resources

Status: Open to Pedestrian Traffic

Built 1890 and c. 1965

by

Lassig Bridge & Iron Works of Chicago, Illinois and Unknown

for

Chicago, Milwaukee & St. Paul Railway

Design:
83' deck plate girder swing span, 2-30' steel stringers and timber pile trestle

Description:
Deck plate girder swing bridge over East-West Okoboji Lake Channel

Significance:

This stone arch bridge carries a former Chicago & North Western Railway mainline over an unnamed tributary of South Onion Creek near Jordan

Jordan, Boone County, Iowa

Owner: Union Pacific Railroad

Status: In Use

Built 1899

by

Widell Company of Mankato, Minnesota

for

Chicago & North Western Railway

Design:
15' stone arch

Description:
Stone arch bridge over tributary of South Onion Creek

Significance:

This through plate girder bridge carries a former Chicago & North Western Railway line over 2nd Street (Former US Highway 20) in Webster City

Webster City, Hamilton County, Iowa

Owner: Union Pacific Railroad

Status: In Use

Built 1934

by

Unknown and Wickes Engineering & Construction Company of Des Moines, Iowa

for

Chicago & North Western Railway

Design:
50' through plate girder and 2-8' concrete slabs

Description:
Through plate girder bridge over 2nd Street (Former US Highway 20)

Significance:

This deck plate girder bridge carries a former Chicago, Rock Island & Pacific Railway line over the Little Ocheyedan River in Allendorf

Allendorf, Osceola County, Iowa

Owner: Osceola County

Status: Open to Pedestrian Traffic

Built 1901

by

Unknown

for

Burlington, Cedar Rapids & Northern Railway

Design:
2-40' deck plate girders

Description:
Deck plate girder bridge over Little Ocheyedan River

Significance:

This small steel stringer bridge carries the former Chicago, St. Paul, Minneapolis & Omaha Railway (Omaha Road) mainline over an unnamed creek alongside Iowa Highway 60 north of Seney

Seney, Plymouth County, Iowa

Owner: Union Pacific Railroad

Status: In Use

Built 1911

by

Minneapolis Steel & Machinery Company of Minneapolis, Minnesota and Widell Company of Mankato, Minnesota

for

Chicago, St. Paul, Minneapolis & Omaha Railway

Design:
20' steel stringer

Description:
Steel stringer bridge over unnamed creek

Significance:

This stone arch culvert carries a former Chicago Great Western Railway line over an unnamed creek along County Road C20 north of Belmond

Belmond, Wright County, Iowa

Owner: Wright County

Status: Open to Pedestrian Traffic

Built c. 1900

by

Unknown

for

Chicago Great Western Railway

Design:
10' stone arch culvert

Description:
Stone arch culvert over unnamed creek

Significance:

This small steel stringer bridge crosses Calmus Creek

Mason City, Cerro Gordo County, Iowa

Owner: City of Mason City

Status: Abandoned

Built 1947

by

Bethlehem Steel Company of Bethlehem, Pennsylvania

for

Minneapolis & St. Louis Railway

Design:
50' steel stringer

Description:
Steel stringer bridge over Calmus Creek

Significance:

This concrete encased beam bridge carries a former Illinois Central Railroad line over Xavier Avenue north of Auburn

Auburn, Sac County, Iowa

Owner: Canadian National Railway

Status: In Use

Built 1915

by

Unknown

for

Illinois Central Railroad

Design:
1-24' and 1-19' concrete encased beams

Description:
Concrete encased beam bridge over Xavier Avenue

Significance:

This standard concrete slab bridge carries a former Chicago, Milwaukee, St. Paul & Pacific Railroad (Milwaukee Road) mainline over Robin Avenue east of Dedham

Dedham, Carroll County, Iowa

Owner: BNSF Railway

Status: In Use

Built 1913

by

Chicago, Milwaukee & St. Paul Railway

Design:
20' concrete slab

Description:
Concrete slab bridge over Robin Avenue

Significance: